. >> preps underway for the third and final presidential debate tonight between president obama and mitt romney. new poll reveals where the race stands. >>> good morning, 6:00 you were showing that blue canyon shot snow coming down the sierra right now there are chain requirements, first storm of the season right now. >>> let's check in with mike. >>> winter storm warning there above 5500 feet, 6 to 12 feet in the higher elevations. be careful if you are heading that way. sue will talk more about what to expect. heaviest rain north bay yellows and oranges starting to slide south as cold front starting to push northwest corner of sonoma county going to steer this entire system down to the south while the storms will keep moving southwest to northeast at 30 to 40 miles per hour. expect waves of showers through the morning commute, even into the south bay, going to get down there over the next hour, hour and a half. the rain will turn to more showers in nature that means it won't be as steady and maybe see a little sunshine. the steadier, heavier rain for the morning commute, scattered show